Flight OddsDL554 SEA → ATL
Delta Air Lines · Seattle, WA to Atlanta, GA · 302 flights observed, 2025-07-01 to 2026-06-30 · 2,182 mi
DL554 covers more than one route in the data window — the stats below are for SEA → ATL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-1 min
90th percentile
+33 min
Cancellation rate
0%
How often is DL554 on time?
Across 302 flights on SEA → ATL from 2025-07-01 to 2026-06-30, DL554 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -1 min, and the worst 10% of flights arrived +33 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 240 | 80% |
| 16-30 min | 20 | 7% |
| 31-60 min | 26 | 9% |
| 61-120 min | 7 | 2% |
| 2+ hrs | 6 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 83% | +4 min |
| 2025-08 | 30 | 87% | -3 min |
| 2025-09 | 30 | 90% | +3 min |
| 2025-10 | 30 | 77% | +4 min |
| 2025-11 | 29 | 83% | -2 min |
| 2025-12 | 31 | 74% | +5 min |
| 2026-01 | 4 | 100% | -3 min |
| 2026-03 | 24 | 79% | +17 min |
| 2026-04 | 30 | 87% | +3 min |
| 2026-05 | 31 | 71% | +12 min |
| 2026-06 | 30 | 70% | +12 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 79% |
| Tue | 44 | 80% |
| Wed | 41 | 88% |
| Thu | 42 | 86% |
| Fri | 42 | 83% |
| Sat | 43 | 74% |
| Sun | 44 | 73% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…